Display device with a timeline graphical user interface



FIG. 1 is a front view of a first image in a sequence for a display device with a timeline graphical user interface showing our new design.

FIG. 2 is a front view of a second image thereof.

FIG. 3 is a front view of a third image thereof.

FIG. 4 is a front view of the design of FIG. 1, showing the display device with a timeline graphical user interface separate from the display device for clarity of illustration.

FIG. 5 is a front view of the design of FIG. 2, showing the display device with a timeline graphical user interface separate from the display device for clarity of illustration; and,

FIG. 6 is a front view of the design of FIG. 3, showing the display device with a timeline graphical user interface separate from the display device for clarity of illustration.

The outermost broken-line in the figures shows a display device and forms no part of the claimed design. The other broken lines in the figures illustrate portions of the display device with a timeline graphical user interface and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display device with a timeline graphical user interface, as shown and described. 